public with sharing class Opp_ChangeCloseDate {
	
	public Opp_ChangeCloseDate(){
		
		Map<String, Schema.SObjectType> mapSchemaTypes = new Map<String, Schema.SObjectType>();
		mapSchemaTypes = Schema.getGlobalDescribe();
		//String[] ObjectNames = '';
		for(Schema.Sobjecttype s : mapSchemaTypes.values()){
			
			if(s.getDescribe().getName() == 'OpportunityLineItemSchedule'){
				System.debug('******************************** ObjectNames: ' + s.getDescribe().getName());
			}
		}
	}

}